10218708 has 36 divisors (see below), whose sum is σ = 25933908. Its totient is φ = 3392640.

The previous prime is 10218707. The next prime is 10218709. The reversal of 10218708 is 80781201.

It is an interprime number because it is at equal distance from previous prime (10218707) and next prime (10218709).

It can be written as a sum of positive squares in 2 ways, for example, as 1855044 + 8363664 = 1362^2 + 2892^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10218707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13048 + ... + 13808.

Almost surely, 2^10218708 is an apocalyptic number.

10218708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10218708 is an abundant number, since it is smaller than the sum of its proper divisors (15715200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10218708 is a wasteful number, since it uses less digits than its factorization.

10218708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 10218708 is about 3196.6713938095. The cubic root of 10218708 is about 217.0027960876.

Adding to 10218708 its reverse (80781201), we get a palindrome (90999909).

The spelling of 10218708 in words is "ten million, two hundred eighteen thousand, seven hundred eight".